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UHX1-144-5 Datasheet, PDF (1/7 Pages) Radiometrix Ltd – NBFM Multichannel 500mW VHF Transceiver
NEW
Radiometrix
Hartcran House, 231 Kenton Lane, Harrow, HA3 8RP, England
Issue A, 20 November 2007
Tel: +44 (0) 20 8909 9595, Fax: +44 (0) 20 8909 2233
PRELIMINARY DATA SHEET
UHX1-xxx-5
NBFM Multichannel 500mW VHF Transceiver
UHX1 is small dual frequency multi-
channel VHF transceiver with up to
500mW RF power output.
The dual frequency capability allows
UHX1’s transmitter section to be
operated on one frequency while
receiver frequency on another.
Features
Conforms to ETSI EN 300 220-3 and EN 301 489-3
High performance double superhet, 128 channel PLL synthesizer
500mW RF power output: adjustable via serial command
Data rates up to 5 kbps for standard module
Usable range over 1km
Fully screened. Low profile
Feature-rich interface (RSSI, analogue and digital baseband)
Digital RSSI output
Incorporate a 1200baud modem
Re-programmable via RS232 interface
Low power requirements
Figure 1: UHX1-144-5
Applications
Handheld terminals
Heavy vehicle/machine remote controls
EPOS equipment, barcode scanners
Data loggers
Industrial telemetry and telecommand
In-building environmental monitoring and control
High-end security and fire alarms
Vehicle data up/download
Technical Summary
Operating frequency: Any 2MHz segment in 140- 175MHz
128 channels selected by serial interface
16 channels selected by parallel interface
Transmit power: 500mW (+27dBm) nominal. Adjustable 1 – 500mW
Supply range: 5V regulated transmit, 3.1 - 15V receive,
Current consumption: 330mA (at 500mW output) transmit, 25mA receive
Data bit rate: 5kbps max. (standard module)
Receiver sensitivity: -118dBm (for 12 dB SINAD)
Size: 67 x 30 x 12mm
Radiometrix Ltd
UHX1 Data Sheet (preliminary)
page 1